Item Description: Methuen, 1966. Book Condition: Good. 1st British Edition. Good+ condition book with dust jacket. DJ is clean, has fresh colours and has little wear to edges. Book has clean and bright contents with a small mark to first few pages. Bookseller Inventory # 9999-9992036602

Item Description: Meuthen, 1968. Paper Cover. Book Condition: Fair. Konrad Lorenz is the farther of modern ethology, that rapidly growing branch of science which is destined to provide a strong foundation for the science of human behaviour and psychology. with some text highlighted with felt tip, Bookseller Inventory # 208156

Item Description: Methuen and Co, 1966. Book Condition: Good. Good condition book with like DJ. Boards are clean with minor wear. Content clean with bright pages and a solid binding. Good DJ with light edge wear namely small closed tears and chipping to spine ends. Bookseller Inventory # 9999-9996545055